<template>
    <div class="login_container">
        <div class="login_box">
        <div class="avatar_box">
        <img src="../assets/logo.png" alt="">
        </div>
    <el-form  label-width="0px" class="login_form" :model="loginForm" :rules="formrules" ref="loginFormRef">
  <el-form-item  prop="username">
    <el-input prefix-icon="iconfont icon-users" v-model="loginForm.username" ></el-input>
  </el-form-item>
  <el-form-item prop="password">
    <el-input  prefix-icon="iconfont icon-3702mima" v-model="loginForm.password" type="password"></el-input>
  </el-form-item>
    <el-form-item class="btns" >
     <el-button type="primary" @click="login">登录</el-button> 
      <el-button type="info" @click="resetForm">重置</el-button>
  </el-form-item>
    </el-form>
        </div>
    
    </div>
</template>

<script>
    export default {
        data() {
            return {
                loginForm:{
                      username:'admin',
                      password:'123456'
                },
                formrules: {
          username: [
            { required: true, message: '请输入登录名称', trigger: 'blur' },
            { min: 3, max: 10, message: '长度在 3 到 10 个字符', trigger: 'blur' }
          ],
          password: [
            { required: true, message: '请输入登录密码', trigger: 'blur' },
            { min: 6, max: 15, message: '长度在 6 到15 个字符', trigger: 'blur' }
          ]
           
        }
            }
        },
        methods: {
            resetForm(){
                this.$refs.loginFormRef.resetFields()
            },
            login(){
                this.$refs.loginFormRef.validate(async(valid)=>{
                    console.log(valid)
                    if(!valid){
                        return
                    }
                   const {data:res} = await this.$http.post('/login',this.loginForm)
                   if(res.meta.status!==200) return this.$message.error('登录失败')
                   this.$message.success('登录成功')
                   window.sessionStorage.setItem('token',res.data.token)
                   this.$router.push('/home')
                })
            }
        }
    }
</script>

<style lang="less" scoped>
.login_container{
    background-color: #2b4b6b;
    height: 100%;
}
.login_box{
    width: 450px;
    height: 300px;
    background-color: #fff;
    border-radius: 3px;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%,-50%);
    .avatar_box{
        height: 130px;
        width: 130px;
        border: 1px solid #eeeeee;
        border-radius: 50%;
        padding: 10px;
        box-shadow: 0 0 10px #eee;
        position: absolute;
        left: 50%;
        transform: translate(-50%,-50%);
        background-color: #fff;
        img{
            width: 100%;
            height: 100%;
            border-radius: 50%;
            background-color: #eee;
        }
    }
}

.btns{
    display: flex;
    justify-content: flex-end;
}
.login_form{
    position: absolute;
    bottom: 0;
    width: 100%;
    padding: 0 20px;
    box-sizing: border-box;
}
 
</style>